Arcia was sent home sick Thursday with flu-like symptoms and didn't make the trip for Friday's game. Hicks felt minor discomfort in his elbow during batting practice Thursday before his team's game against the Cardinals was rained out.
Barton has four hits over his first eight at-bats this season. No word on the severity of the injury, according to the report.
Maholm was solid in three innings. He gave up one run on three hits. He walked none and fanned four.
The veteran is battling Dan Haren and Josh Beckett for the fifth spot in the rotation.
Johnson gave up three first-inning runs before settling down. He finished his three-inning stint having given up five hits. He walked one and fanned three.
Ackley is seeking to rebound from a miserable 2013 in which he batted .253 with just four home runs and earned a demotion to the minors.